	var code;
	
	function show(){
			document.getElementById('signup-modal').style.display = "block";  //显示	
			document.getElementById('login-modal').style.display = "none"; //隐藏	 
	}
	function show2(){
			document.getElementById('forgetform').style.display = "block";  //显示	
			document.getElementById('login-modal').style.display = "none"; //隐藏	 
	}
	function show3(){
			document.getElementById('login-modal').style.display = "block";  //显示	
			document.getElementById('signup-modal').style.display = "none"; //隐藏	 
	}
	function show4(){
			document.getElementById('resetpwdform').style.display = "block";  //显示	
			document.getElementById('forgetform').style.display = "none"; //隐藏	 
	}
	function hide(){
			document.getElementById('signup-modal').style.display = "none"; 
			document.getElementById('login-modal').style.display = "none";
			document.getElementById('forgetform').style.display = "none";
			document.getElementById('resetpwdform').style.display = "none";
			$(".modal-backdrop").remove();
	}
	function signin(){
	   	document.getElementById('signup-modal').style.display = "none"; 
			document.getElementById('login-modal').style.display = "none";
			document.getElementById('forgetform').style.display = "none";
			$(".modal-backdrop").remove();
	}
	function signup(){
	   	document.getElementById('signup-modal').style.display = "none";
			document.getElementById('login-modal').style.display = "block";
			document.getElementById('forgetform').style.display = "none";
	}
    